AMPH icon

Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

138 hedge funds and large institutions have $412M invested in Amphastar Pharmaceuticals in 2016 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 49 increasing their positions, 48 reducing their positions, and 20 closing their positions.

Holders
138
Holders Change
+4
Holders Change %
+2.99%
% of All Funds
3.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
49
Reduced
48
Closed
20
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$71.8M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$40M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$14.8M
4
Russell Investments Group
4
Russell Investments Group
United Kingdom
$5.83M
5
Goldman Sachs
5
Goldman Sachs
New York
$5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$24.3M
2
BIM
2
Bogle Investment Management
Massachusetts
$615K
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$24.8M
4
Fisher Asset Management
4
Fisher Asset Management
Washington
$1.83M
5
MC
5
Menta Capital
California
$224K
Name Market Value Shares Shares
Change 		Shares
Change %
PAM
151
Princeton Alpha Management
New Jersey
– – -10,299 Closed
Bessemer Group
152
Bessemer Group
New Jersey
– – -9,400 Closed
Walleye Trading
153
Walleye Trading
New York
– – -8,800 Closed
NIT
154
NumerixS Investment Technologies
British Columbia, Canada
– – -8,700 Closed
AG
155
Advisor Group
Arizona
– – -487 Closed
AssetMark Inc
156
AssetMark Inc
California
$0 5 +5 New
PFBT
157
Parkside Financial Bank & Trust
Missouri
$0 23 +23 New
WAS
158
Winch Advisory Services
Wisconsin
$0 27 +27 New
3 4 5 6
7